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Report Summary

About Website

Click here to check amazing Siren Comms content. Otherwise, check out these important facts you probably never knew about sirencomms.com

We are an award-winning B-Corp certified integrated comms agency. Our team are experts in communications for brands both big and small. Luxury, lifestyle, travel, transport, events, food & drink, char...

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

sirencomms.com

200 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Sirencomms.com and no external sources were called. The less responsive or slowest element that took the longest time to load (200 ms) belongs to the original domain Sirencomms.com.

Content Size

3.5 MB

After Optimization

1.8 MB

In fact, the total size of Sirencomms.com main page is 3.5 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-13%

Potential reduce by 23 B

Original 177 B
After minification 177 B
After compression 154 B

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23 B or 13% of the original size.

Image Optimization

-4%

Potential reduce by 58.7 kB

Original 1.4 MB
After minification 1.3 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Siren Comms images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 656.5 kB

Original 964.8 kB
After minification 917.5 kB
After compression 308.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 656.5 kB or 68% of the original size.

CSS Optimization

-90%

Potential reduce by 1.0 MB

Original 1.1 MB
After minification 971.4 kB
After compression 118.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sirencomms.com needs all CSS files to be minified and compressed as it can save up to 1.0 MB or 90% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Page is blocked from indexing

High

robots.txt is not valid

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sirencomms.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sirencomms.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Siren Comms. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: